va: filter: Add helper function to query pipeline caps.

This function is going to be shared for future deinterlace filter
processing.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2495>
This commit is contained in:
Víctor Manuel Jáquez Leal 2021-08-23 15:24:55 +02:00
parent 7f2e1e2eb3
commit cc91fd0956

View file

@ -1219,6 +1219,43 @@ gst_va_filter_set_video_info (GstVaFilter * self, GstVideoInfo * in_info,
return TRUE;
}
static gboolean
_query_pipeline_caps (GstVaFilter * self, VAProcPipelineCaps * caps)
{
VABufferID *filters = NULL;
VADisplay dpy;
VAStatus status;
guint32 num_filters = 0;
GST_OBJECT_LOCK (self);
if (self->filters) {
g_array_ref (self->filters);
num_filters = self->filters->len;
filters = (num_filters > 0) ? (VABufferID *) self->filters->data : NULL;
}
GST_OBJECT_UNLOCK (self);
dpy = gst_va_display_get_va_dpy (self->display);
gst_va_display_lock (self->display);
status = vaQueryVideoProcPipelineCaps (dpy, self->context, filters,
num_filters, caps);
gst_va_display_unlock (self->display);
GST_OBJECT_LOCK (self);
if (self->filters)
g_array_unref (self->filters);
GST_OBJECT_UNLOCK (self);
if (status != VA_STATUS_SUCCESS) {
GST_ERROR_OBJECT (self, "vaQueryVideoProcPipelineCaps: %s",
vaErrorStr (status));
return FALSE;
}
return TRUE;
}
gboolean
gst_va_filter_add_filter_buffer (GstVaFilter * self, gpointer data, gsize size,
guint num)
@ -1395,12 +1432,11 @@ _create_pipeline_buffer (GstVaFilter * self, GstVaSample * src,
gboolean
gst_va_filter_process (GstVaFilter * self, GstVaSample * src, GstVaSample * dst)
{
VABufferID buffer, *filters = NULL;
VABufferID buffer;
VADisplay dpy;
VAProcPipelineCaps pipeline_caps = { 0, };
VAStatus status;
gboolean ret = FALSE;
guint32 num_filters = 0;
g_return_val_if_fail (GST_IS_VA_FILTER (self), FALSE);
g_return_val_if_fail (src && GST_IS_BUFFER (src->buffer), FALSE);
@ -1413,30 +1449,14 @@ gst_va_filter_process (GstVaFilter * self, GstVaSample * src, GstVaSample * dst)
&& _fill_va_sample (self, dst, GST_PAD_SRC)))
return FALSE;
GST_OBJECT_LOCK (self);
if (self->filters) {
g_array_ref (self->filters);
num_filters = self->filters->len;
filters = (num_filters > 0) ? (VABufferID *) self->filters->data : NULL;
}
GST_OBJECT_UNLOCK (self);
dpy = gst_va_display_get_va_dpy (self->display);
gst_va_display_lock (self->display);
status = vaQueryVideoProcPipelineCaps (dpy, self->context, filters,
num_filters, &pipeline_caps);
gst_va_display_unlock (self->display);
if (status != VA_STATUS_SUCCESS) {
GST_ERROR_OBJECT (self, "vaQueryVideoProcPipelineCaps: %s",
vaErrorStr (status));
if (!_query_pipeline_caps (self, &pipeline_caps))
return FALSE;
}
if (!_create_pipeline_buffer (self, src, dst, &buffer))
return FALSE;
dpy = gst_va_display_get_va_dpy (self->display);
gst_va_display_lock (self->display);
status = vaBeginPicture (dpy, self->context, dst->surface);
gst_va_display_unlock (self->display);
@ -1465,9 +1485,6 @@ gst_va_filter_process (GstVaFilter * self, GstVaSample * src, GstVaSample * dst)
bail:
GST_OBJECT_LOCK (self);
if (self->filters)
g_array_unref (self->filters);
gst_va_display_lock (self->display);
status = vaDestroyBuffer (dpy, buffer);
gst_va_display_unlock (self->display);